Citazione Stile APA (7a Edizione)

Leftwich, R. H. (1970). Introduction to microeconomics. Holt, Rinehart and Winston.

Citazione stile Chigago Style (17a edizione)

Leftwich, Richard H. Introduction to Microeconomics. New York: Holt, Rinehart and Winston, 1970.

Citatione MLA (9a ed.)

Leftwich, Richard H. Introduction to Microeconomics. Holt, Rinehart and Winston, 1970.